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This body has a much larger diameter then your existing throttle body
The internal components are made from EN36 Material as used in racing
These combinations start with a reliable Speedmaster 9
They feature stamped steel construction in a chrome or powdercoated finish to add just the right look to your project
these adjusters provide 190
Chevy SBC 383 ci 6.0" 4.040" 1.125" 0.927" Flat Top Forged Pistons This body has a muchSpeedmaster Forged pistons are made from 4032 aluminum alloy for quieter operation and reduced piston to wall clearance. Up to 20% lighter than traditional forged pistons that eliminate harmful stress concentrations for superior strength. Specifically designed for naturally aspirated or moderate nitrous applications.
